Finding the Fourth Proportional to 12,368.26, 18,553.52 and 3,483.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,368.26 : 18,553.52 = 3,483.72 : x
2. Step 2: Convert to fraction form
   12,368.26/18,553.52 = 3,483.72/x
3. Step 3: Cross multiply
   12,368.26x = 18,553.52 × 3,483.72
4. Step 4: Simplify right side
   12,368.26x = 64,635,268.69
5. Step 5: Solve for x
   x = 64,635,268.69/12,368.26
6. Step 6: Final answer
   x = 5,225.90